首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
China to help Europe Develop GPS Rival China is to contribute to a new global satellite navigation system being developed by
China to help Europe Develop GPS Rival China is to contribute to a new global satellite navigation system being developed by
admin
2012-09-10
53
问题
China to help Europe Develop GPS Rival
China is to contribute to a new global satellite navigation system being developed by European nations. The Galileo satellite system (51) a more accurate civilian alternative to the Global Positioning System(GPS), operated by the US military. China will provided 230m Euros (USD 259m) in (52) and will cooperate with technical, manufacturing and market development. "China will help Galileo to (53) the major world infrastructure for the growing market for location services, " said Loyola de Palacio, EU transport commissioner.
A new center that will coordinate co-operation was also announced (54) ) the European Commission, the European Space Agency (ESA) and the Chinese Ministry of Science and Technology not long (55) . The China-Europe Global Navigation Satellite System Technical Training and Cooperation Center will be (56) at Beijing University. China has a substantial satellite launch industry and could potentially help the Galileo satellites.
The US has claimed that Galileo could interfere (57) the US ability to downgrade the GPS service during military conflicts. European officials say this is unfounded and counter that US opposition (58) the commercial challenge Galileo would present to GPS. Galileo will be precise to within a meter, while civilian GPS service is accurate to around 10 meters.
The Galileo satellite constellation will (59) 27 operational and three reserve satellites orbiting the Earth at an altitude of 23,600 km. The satellites will be strung along three medium-Earth orbits at 56 degrees inclination to the equator and will provide global coverage. The system should be operational by 2008 and the entire project is expected to (60) around 3.2 billion Euros(USD 3.6 billion).
The European Commission has said Galileo will primarily be used for transportation technology, scientific research, land management and disaster monitoring.
Galileo will provide two signals: a standard civilian one and an encrypted, wide-band signal (61) the Public Regulated Service (PRS). This second signal is designed to withstand localized jamming and will be used by police and military services in Europe. European Commission (62) have said China will not be given access to the PRS.
The first Galileo satellite is scheduled to launch late in 2004, Clocks on board the (63) Will be synchronized through 20 ground sensors stations, two command centers and 15 uplink stations.
Receivers on the ground will use time signals from the satellites to precisely calculate their (64) . A "search and rescue" function will also (65) distress signals be relayed through the constellation of satellites.
选项
A、be made from
B、consist of
C、consist in
D、be consisted of
答案
B
解析
本题意为“伽利略人造卫星______27个运作卫星和3个储备卫星”,B项consist of(由……组成)与题意相符,故选B。
转载请注明原文地址:https://kaotiyun.com/show/pqQd777K
本试题收录于:
职称英语理工类B级题库职称英语分类
0
职称英语理工类B级
职称英语
相关试题推荐
Hypertensionisthemedicaltermforpersistentandsustainedhighbloodpressure.Itisoneofthemost(51)formsofheartdis
ABiologicalClockEverylivingthinghaswhatscientistscallabiologicalclockthatcontrolsbehavior.Thebiologicalcloc
NeedforEmphasisonTreatmentAIDSprogramsindevelopingcountriesputtoolittleemphasisontreatment,theWorldHealth
ThepassageindicatesthatWhatkindofanimalhasagreaterabilitytoregeneratealostpart?
CTScansandLungCancerSmallorslow-growingnodules(小结节)discoveredonalungscanareunlikelytodevelopintotumors
TheBuildingofthePyramidsTheoldeststonebuildingsintheworldarethepyramids.46Thereareovereightyofthemscat
Scottseizedtheopportunitytopresenthisproposaltothedirector.
Anewsystemofqualitycontrolwasbroughtintoovercomethedefectsinthefirm’sproducts.
Accordingtothepassage,nothingissocoldtoanordinarypersonas______.Whichofthefollowingstatementsistrue?
Thepolicemanwrotedownalltheparticularsoftheaccident.
随机试题
智力测验的种类。
Thereislittleneedformarketingintheplacesuchasasubsistencefarm,because______.Accordingtothepassagetheactivi
对暗适应的叙述,不正确的是
患者男性,58岁。患者半年前登山时出现心前区疼痛,为压迫样,持续1~2分钟并向左肩、左背放射,停止活动自行缓解。以后每当劳累和工作紧张均可诱发,含硝酸甘油可缓解。一月前心前区疼痛发作频繁并加重,发作时间较前延长,轻微活动就可诱发,含硝酸甘油效果欠佳。发现高
典型预激综合征是由哪条附加传导束引起的?()
外资企业所得税税率设计的原则中,采用比例税率的优点是()。
2008年奥运会期间,全世界将有1万多名运动员到北京参加比赛,还有各国官员、记者、观众、游客,北京将成为一个“国际村”。让外国友人在北京有宾至如归的感觉,首先就要创建一个良好的语言环境。从2004年5月到现在,迎奥运“北京市民讲外语”志愿服务活动已经招募了
2,3,5,7,12,15,(),()
有条理地概述这些资料所反映的主要内容,字数不超过200字。要求:全面,有条理,有层次。用不超过350字的篇幅,提出解决给定资料所反映问题的方案。要有条理地说明,要体现针对性和可行性。
微分方程(x2-1)dy+(2xy-cosx)dx=0满足初始条件y(0)=1的特解为________。
最新回复
(
0
)